Abstract:This paper proposed a general review and analysis of resource optimal allocation and utilization model and the research trains of thought.Further discussion is given for improvement of the models.It is of a reference to study resource allocation and utili

Abstract:This paper presents a sufficient condition on the stability of theoretical solutions for a class of nonlinear systems of multidelay differential equations (MDDEs).In particular,it is pointed out that the implicit Euler metho

Abstract:We develope a trust region algorithm for a constrained smooth optimization problem and give the global convergence of the algorithm.

Abstract:采用板壳大变形的Ｋｉｒｃｈｈｏｆｆ－Ｌｏｖｅ假定和扁壳近似及复合材料的有关特性，推出在静水压力（或侧向压力）作用下的两端简支准对称缠绕有限长圆柱壳的Ｋａｒｍａｎ－Ｄｏｎｎｅｌｌ方程，求出相应的特征值及原始分叉点。

Abstract:The substructural modal parameters of NF 125 motor are successfully obtained by employing transfer function modal analysis in frequency domain,based on real and complex modal test results.Furthermore,the whole structural dynamic equations are establishe

Abstract:Neural networks(NN)with multiple layers and backpropagation(BP)algorithm was used as a powerful chemometric technique to study the quantitative relationship between the boiling points of alcohols and their structure.A set of mo

Abstract:The paper presents the finite element analysis of Hybrid Tilting Pad Bearing.The paper also presents the size range of the recess of Hybrid Tilting Pad Bearing with annular hole shallow recess compensation.

Abstract:The characteristics of heat transfer of the solidification of cylindrical steel billets on horizontal continuous caster are analyzed based on introduction of the structure and working mechanism of horizontal continuous caster.The mathematical models de

Abstract:This paper introduces a CAD system for the shape of piston ring in its free state.On the basis of theories of elastic mechanics and numerical calculation, the system can produce the shape curve of piston ring, the dist

Abstract:This paper analyses and calculates the contents of harmonic currents for two phase system of the Multi Function Balance Traction Transformer (MFBTT) according to the characteristic of traction loads in electrical railways.The kinds of schemes for filter

Abstract:This paper proposes the method, in which a double winding and double speed induction motor under winding series for two kinds of poles in the process of pole changing control. Calculating and testing show it is an effe

Abstract:Based on digital circuit,originating from the induced current varing with the automobile velocity magnitude,this device creats controlling signal through a series of digital IC.The goal of velocity controlling can be reached

Abstract:This article gives an introduction to technology of a new type multi chip module,which is expected to solve the problems of interlock signal delay,cross talk noise,inductance /capacitive coupling and electromagnetic radiation

Abstract:Fracture dynamic finite element is used to assesse the damage in concrete framed structures.The stiffness matrix including crack elements have been derived.The location and high of cracks can be identified directly by fract

Abstract:Structural boundary conditions recognition and damage diagnosis are of important practical value for the studies of strutural dynamic properties in laboratory. This paper presents a kind of partition combination neural networ

Abstract:A working drawing softwarePMTDCAD with new plan expression method has been introduced in this paper. This software has improved the similar expression method which has obtained a national patent. It is a practical prog

Abstract:The system architecture,function and information models on PIMS are proposed based on the requirement of the Computer Integrated Process System.The implement strategy and technique scheme are given.

Abstract:Various types of performance tuning tools for developing efficient parallel programes have been developed in recent years.There is a common ground shared by these tools and an open architecture can be developed to provide a framework for building performa

Abstract:This paper introduces the functions and the originality of IC card electrometer CIM.It goes into details on our design of the system which consists of mono computer application system.

Abstract:Basing on the evaluation about the connotation and uses of FRAs,this paper discussed the determination of FRA rates and analysed the sensitivity of FRA rates on the changes of interest rates.

Abstract:Some suggestions on how to build the electronic information into pillar industry of Hunan Province are proposed based on the analysis of its status and existing problems.

Abstract:Starting from the conception of the Occident of urban design,this article highly summarizes the basic properties of the chinese ancient urban design and systematically veviews the development of the chinese contemporary urba